× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
New Topic  
hayfay hayfay
wrote...
Posts: 766
Rep: 0 0
6 years ago
Why are specialized foams designed solely for use on unignited spills of hazardous liquids?
 
  A. The roll-on method is ineffective for hazardous liquids.
  B. A thick, viscous foam can form a heat-resistant blanket over burning liquid surfaces.
  C. The US Department of Agriculture Forest Service requires specialized foams for hazardous materials.
  D. Unignited chemicals tend to change the pH of water or remove the water from fire fighting foam, making the foam ineffective.
Read 21 times
1 Reply

Related Topics

Replies
wrote...
6 years ago
D
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1230 People Browsing
Related Images
  
 292
  
 312
  
 384
Your Opinion
What's your favorite math subject?
Votes: 293